Which of the Following Topics of Study Would Best Incorporate

Multiple Choice

Which of the following topics of study would best incorporate the holistic perspective?

A) The impact of political policies on soil erosion
B) The examination of soil grains under a microscope to identify the amount of air space between grains
C) The degree to which soil particles expand when they are wet and contract when they dry out
D) Identifying the soil type from a sample collected in the field